TABLE 1.

The Algorithm for Estimating the FBN based on STLR/TLR.

Input: X,λ
Output: W
Initialize W
while not converged
Wk1=gradient(W);
${\mathbf{\text{W}}}_{k1}={\text{prox}}_{\lambda \left|\right|\cdot |{|}_{{}^{*}}}\left({\mathbf{\text{W}}}_k\right)$;
Wk1=proxλ||⋅||1(Wk);
End